The answer to 'natural centipede repellent' is to use natural, non-toxic methods to deter centipedes from your home. Some effective natural centipede repellents include essential oils like peppermint, tea tree, or cedarwood oil. You can apply these oils around entry points, cracks, and crevices where centipedes may enter. Diatomaceous earth, a fine powder made from crushed fossils, can also be an effective natural barrier against centipedes when applied in problem areas.
In addition to using natural repellents, it's important to eliminate sources of moisture and food that attract centipedes. Seal cracks and crevices, fix any leaks, and keep your home clean and dry. If you have a severe centipede infestation or the natural methods are not effective, it's best to consult a professional pest control technician for more advanced treatment options.